smooth muscle - MBBS Students Club
... greater extent ECF and to a lesser extent SR as compared to the skeletal muscles where greatest source of Calcium is SR. Calcium plays the main role in the prolonged contraction ...
... greater extent ECF and to a lesser extent SR as compared to the skeletal muscles where greatest source of Calcium is SR. Calcium plays the main role in the prolonged contraction ...
The Bacterial Cell Wall. The Result of Adsorption
... of the peptide chains would be about 20-30A. Mucopeptides are the principal mechanical supports in both Gram-positive and Gram-negative micro-organisms, but whereas they form a major portion of preparations of walls of the former organisms, of the latter they may constitute only 5-10y0 of the weight ...
... of the peptide chains would be about 20-30A. Mucopeptides are the principal mechanical supports in both Gram-positive and Gram-negative micro-organisms, but whereas they form a major portion of preparations of walls of the former organisms, of the latter they may constitute only 5-10y0 of the weight ...
SMOOTH MUSCLE
... greater extent ECF and to a lesser extent SR as compared to the skeletal muscles where greatest source of Calcium is SR. Calcium plays the main role in the prolonged contraction ...
... greater extent ECF and to a lesser extent SR as compared to the skeletal muscles where greatest source of Calcium is SR. Calcium plays the main role in the prolonged contraction ...
6 December 2009
... or over-expression of ion channels, such manipulations would change the electro-anatomy and excitable ‘fingerprints’ of the cells and thus alter the network properties. For that reason, a large number of studies attempt to improve Rseal. Since Rseal is defined by the width of the extracellular cleft f ...
... or over-expression of ion channels, such manipulations would change the electro-anatomy and excitable ‘fingerprints’ of the cells and thus alter the network properties. For that reason, a large number of studies attempt to improve Rseal. Since Rseal is defined by the width of the extracellular cleft f ...
The Bacterial Cell Wall. The Result of Adsorption
... of the peptide chains would be about 20-30A. Mucopeptides are the principal mechanical supports in both Gram-positive and Gram-negative micro-organisms, but whereas they form a major portion of preparations of walls of the former organisms, of the latter they may constitute only 5-10y0 of the weight ...
... of the peptide chains would be about 20-30A. Mucopeptides are the principal mechanical supports in both Gram-positive and Gram-negative micro-organisms, but whereas they form a major portion of preparations of walls of the former organisms, of the latter they may constitute only 5-10y0 of the weight ...
Mechanism of platelet dense granule biogenesis: study of cargo
... of these granules.1,2 In contrast, DG biogenesis and secretion have been identified as targets for antithrombotic drugs.3-5 Despite the importance of DGs for human health, very little is known about their biogenesis. DGs are synthesized in the bone marrow by megakaryocytes (MKs). These cells are dif ...
... of these granules.1,2 In contrast, DG biogenesis and secretion have been identified as targets for antithrombotic drugs.3-5 Despite the importance of DGs for human health, very little is known about their biogenesis. DGs are synthesized in the bone marrow by megakaryocytes (MKs). These cells are dif ...
The HLA System - UCLA Department of Pathology
... cytoplasm. The bags are then pinched off as endocytic vesicles, and they fuse with primary lysosomes, which are loaded with an assortment of proteolytic enzymes, to form endosomes.5 Within the endosomes, the ingested proteins are degraded, first to peptides and then, in some vesicles, into amino aci ...
... cytoplasm. The bags are then pinched off as endocytic vesicles, and they fuse with primary lysosomes, which are loaded with an assortment of proteolytic enzymes, to form endosomes.5 Within the endosomes, the ingested proteins are degraded, first to peptides and then, in some vesicles, into amino aci ...
In tobacco leaf epidermal cells, the integrity of protein export from
... Trafficking of secretory proteins between the endoplasmic reticulum (ER) and the Golgi apparatus depends on coat protein complexes I (COPI) and II (COPII) machineries. To date, full characterization of the distribution and dynamics of these machineries in plant cells remains elusive. Furthermore, ex ...
... Trafficking of secretory proteins between the endoplasmic reticulum (ER) and the Golgi apparatus depends on coat protein complexes I (COPI) and II (COPII) machineries. To date, full characterization of the distribution and dynamics of these machineries in plant cells remains elusive. Furthermore, ex ...
Arsenic Content in the Soil of Waco Wetlands
... the data that had the soil without plants. Some causes of that may have been the release of arsenic ader the death of plants, or microbial acJvity. In cell three, the arsenic le ...
... the data that had the soil without plants. Some causes of that may have been the release of arsenic ader the death of plants, or microbial acJvity. In cell three, the arsenic le ...
Plant Vegetative Development: From Seed and Embryo to Shoot
... By contrast to shoot systems, the branching patterns of roots are not generated at the root apical meristem-lateral roots are initiated in the pericycle at some distance dista1 to the root tip (Malamy and Benfey, 1997). Instead, as Schiefelbein et al. discuss, activities at the root apical meristem ...
... By contrast to shoot systems, the branching patterns of roots are not generated at the root apical meristem-lateral roots are initiated in the pericycle at some distance dista1 to the root tip (Malamy and Benfey, 1997). Instead, as Schiefelbein et al. discuss, activities at the root apical meristem ...
Identification of trichoplein, a novel keratin filament
... intriguing molecular diversities and are expressed in tissuespecific programs, which makes them ideal molecular markers for the differentiation state in developmental biology and pathology studies (Steinert and Roop, 1988). The keratin subfamily, which is preferentially expressed in epithelial cells ...
... intriguing molecular diversities and are expressed in tissuespecific programs, which makes them ideal molecular markers for the differentiation state in developmental biology and pathology studies (Steinert and Roop, 1988). The keratin subfamily, which is preferentially expressed in epithelial cells ...
Antibacterial activity of zinc(II) and copper(II) terpyridine
... Zinc(ll) and copper(II) complexes with organic molecules are used in clinical medicine, e.g. (i) complex of zinc(ll) acetate with erythromycin is used for ache therapy, (ii) copper chelating agents were developed to treat Wilson disease, an autosomal recessive genetic disorder that causes copper acc ...
... Zinc(ll) and copper(II) complexes with organic molecules are used in clinical medicine, e.g. (i) complex of zinc(ll) acetate with erythromycin is used for ache therapy, (ii) copper chelating agents were developed to treat Wilson disease, an autosomal recessive genetic disorder that causes copper acc ...
Control of Contractility in Spirostomum by Dissociated Calcium Ions
... contractile response fails when the concentration of calcium is held constant below 10 - 5 M (A. Weber, 1966). When Spirostomum ambiguum is placed in calcium-free media, spontaneous contractions may occur as they do in organisms in normal media. Furthermore, electrical stimuli still bring about cont ...
... contractile response fails when the concentration of calcium is held constant below 10 - 5 M (A. Weber, 1966). When Spirostomum ambiguum is placed in calcium-free media, spontaneous contractions may occur as they do in organisms in normal media. Furthermore, electrical stimuli still bring about cont ...
Endoplasmic Reticulum Export Sites and Golgi Bodies Behave as
... contrast, Sec12p is uniformly distributed along the ER network and does not accumulate in these structures, consistent with the fact that Sec12p does not become part of a COPII vesicle. We propose that punctate accumulation of Sar1p represents ER export sites (ERES). The sites may represent a combin ...
... contrast, Sec12p is uniformly distributed along the ER network and does not accumulate in these structures, consistent with the fact that Sec12p does not become part of a COPII vesicle. We propose that punctate accumulation of Sar1p represents ER export sites (ERES). The sites may represent a combin ...
Ultrastructural changes in the root tip and leaf cells of Lens culinaris
... When herbicides are applied to plants, they must cross the cuticle in order to reach the site of action. Generally, this cuticle layer is composed of cutin and embedded waxes with epicuticular waxes on the outer surface (Chamel, 1986; Chamel & Vitton, 1996). Because of their physical structure, cuti ...
... When herbicides are applied to plants, they must cross the cuticle in order to reach the site of action. Generally, this cuticle layer is composed of cutin and embedded waxes with epicuticular waxes on the outer surface (Chamel, 1986; Chamel & Vitton, 1996). Because of their physical structure, cuti ...
Origin of Life on Earth - Department of Molecular and Cellular Biology
... a serious paradox: it seems that it takes proteins— as well as the information now stored in DNA— to make proteins. On the other hand, the paradox would disappear if the first organisms did not require proteins at all. Recent experiments suggest it would have been possible for genetic molecules simi ...
... a serious paradox: it seems that it takes proteins— as well as the information now stored in DNA— to make proteins. On the other hand, the paradox would disappear if the first organisms did not require proteins at all. Recent experiments suggest it would have been possible for genetic molecules simi ...
Gram Positives and Gram Negatives
... • Gram positive have simpler, thicker walls, large amount of peptidoglycan • Gram negative bacteria are thinner and have less peptidoglycan but more complex in structure • An outer membrane on the Gram negative cell wall contains lipopolysaccharides (LPS) – toxic substances responsible for making Gr ...
... • Gram positive have simpler, thicker walls, large amount of peptidoglycan • Gram negative bacteria are thinner and have less peptidoglycan but more complex in structure • An outer membrane on the Gram negative cell wall contains lipopolysaccharides (LPS) – toxic substances responsible for making Gr ...
Cellular origin of the basement membrane in embryonic chicken
... 3H-fucose, which specifically labels glycoproteins: and 3H-proline, which incorporates in large amounts into the primary amino acid sequence of collagen precursors and becomes hydroxylated within the cisternae of the rough endoplasmic reticulum without loss of label. Glycolipids are not preserved in ...
... 3H-fucose, which specifically labels glycoproteins: and 3H-proline, which incorporates in large amounts into the primary amino acid sequence of collagen precursors and becomes hydroxylated within the cisternae of the rough endoplasmic reticulum without loss of label. Glycolipids are not preserved in ...
Inhibition of T7 Development at High Concentrations of the Phage
... reduce host-specific protein synthesis (Hopper et ak, 1975). The cultures from all dishes were mixed to form one batch and divided into portions which were incubated at 30 °C and infected. Multiplicities of exposure are given in the figure legends and in the tables. At the specified times, 2 ml of e ...
... reduce host-specific protein synthesis (Hopper et ak, 1975). The cultures from all dishes were mixed to form one batch and divided into portions which were incubated at 30 °C and infected. Multiplicities of exposure are given in the figure legends and in the tables. At the specified times, 2 ml of e ...
Cellular uptake of fatty acids driven by the ER-localized acyl
... polarization might be required for proper localization of FATP4, and we therefore investigated terminally polarized Fig. 1. Intracellular localization of FATP4-GFP. (A) Intracellular reticular MDCK cells by confocal laser scanning microscopy. localization of FATP4 in stably expressing MDCK cells. Sh ...
... polarization might be required for proper localization of FATP4, and we therefore investigated terminally polarized Fig. 1. Intracellular localization of FATP4-GFP. (A) Intracellular reticular MDCK cells by confocal laser scanning microscopy. localization of FATP4 in stably expressing MDCK cells. Sh ...
Genetic Techniques for Biological Research Case study II
... The secretory pathway can be viewed as a substrate-dependent pathway. Genetic analysis to date has not identified negative regulators. The secreted protein is the most upstream substrate. Thisis then acted on by a series of Sec proteins that act on the target protein in a stepwise fashion to translo ...
... The secretory pathway can be viewed as a substrate-dependent pathway. Genetic analysis to date has not identified negative regulators. The secreted protein is the most upstream substrate. Thisis then acted on by a series of Sec proteins that act on the target protein in a stepwise fashion to translo ...